code: def _sync_down_command(
      self, uri: str, local_path: str
  ) -> Tuple[Callable, Dict]:
      def download_cmd(*args, **kwargs):
          with use_credentials(self.creds):
              return download(*args, **kwargs)
  
      return download_cmd, dict(rpath=uri, lpath=local_path)
  
file_path: ludwig/ludwig/hyperopt/syncer.py
imports: from typing import Any, Callable, Dict, List, Optional, Tuple
  from ray.tune.syncer import _BackgroundSyncer
  from ludwig.utils.data_utils import use_credentials
  from ludwig.utils.fs_utils import delete, download, upload
label_desc: Use image node_id 3 for calling the RemoteSyncer obj's underlying member method code with example usage: obj._sync_down_command(uri, local_path) and returns: download_cmd,  dict, download